Triple-negative breast cancer in children: a case report
Abstract Background Triple-negative breast cancer (TNBC) is often considered a breast tumor with a poor prognosis that lacks or decreases the expression of estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER-2). It tends to occur in middle-aged and older women, and cases of TNBC in children are rarely reported. Methods We report a case of basal-like TNBC in a child at our hospital and review the related literature. Results Based on the patient's condition we performed a local mass excision, and despite the postoperative pathological diagnosis of TNBC, this case of basic TNBC had a good prognosis and was very different from conventional basic TNBC in many ways. Conclusions Although secretory breast cancer is a subtype of basal-like TNBC, it has its peculiarities and is completely different from basal-like TNBC. There is a need to raise awareness of the disease, select individualized treatment options, and prevent medical errors.